(19)
(11) EP 0 217 809 A1

(12)

(43) Date of publication:
15.04.1987 Bulletin 1987/16

(21) Application number: 86901196.0

(22) Date of filing: 27.01.1986
(51) International Patent Classification (IPC): 
B41M 5/ 26( . )
G11B 7/ 24( . )
G11B 7/ 245( . )
C09B 69/ 10( . )
G11B 7/ 244( . )
(86) International application number:
PCT/US1986/000161
(87) International publication number:
WO 1986/005505 (25.09.1986 Gazette 1986/21)
(84) Designated Contracting States:
CH DE FR GB IT LI

(30) Priority: 11.03.1985 US 19850710174

(71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul, Minnesota 55133-3427 (US)

(72) Inventor:
  • ELMASRY, Mohamed, A.
    Saint Paul, MN 55133 (US)

(74) Representative: Baillie, Iain Cameron, et al 
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)

   


(54) POLYMERIC DYES